You need to follow some rules when using radio licences and spectrum licences. You must comply with the International Radio Regulations when transmitting radio waves. This means you have to follow certain rules to avoid interfering with other radio signals. You are not allowed to send false or misleading messages over the radio. This includes sending fake distress signals or calls for help. You must be honest and truthful when communicating over the radio. You also cannot use your radio licence to break other laws. You have to follow all the rules and regulations that apply to your radio licence or spectrum licence, as well as other laws that might apply, such as those found in sections like ss 101 and 111.